Pop songs

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Across
  1. 1. another word for empty or zero
  2. 4. slow in Spanish
  3. 7. characteristic that supposedly only angels have
  4. 8. emitting radiation
  5. 12. left alone, stay the same
  6. 15. expensive diamonds
  7. 16. that's what are for
  8. 19. clouds let out rain
  9. 20. a family that's on the throne
Down
  1. 2. comes after lightning
  2. 3. same thing as getting chained to 4/4
  3. 5. having seven years of age
  4. 6. something that four year olds want
  5. 9. opposite to downtown
  6. 10. the fifth planet
  7. 11. the place you/your name goes when you break a record or do something memorable
  8. 13. something naturally sweet
  9. 14. something used to wreck stuff
  10. 17. a living thing
  11. 18. a greeting